[U-Boot,v1,09/10] arm: dts: stm32: add display for STM32F769 disco board

Message ID 1531387434-8569-10-git-send-email-yannick.fertre@st.com
State Superseded
Delegated to: Tom Rini
Headers show
Series
  • splash screen on the stm32f769 disco board
Related show

Commit Message

Yannick FERTRE July 12, 2018, 9:23 a.m.
Enable the display controller, mipi dsi bridge & panel.
Set panel display timings.

Signed-off-by: Yannick Fertré <yannick.fertre@st.com>
---
 arch/arm/dts/stm32f769-disco.dts | 59 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

Patch

diff --git a/arch/arm/dts/stm32f769-disco.dts b/arch/arm/dts/stm32f769-disco.dts
index 59c9d31..93659f7 100644
--- a/arch/arm/dts/stm32f769-disco.dts
+++ b/arch/arm/dts/stm32f769-disco.dts
@@ -84,6 +84,36 @@ 
 		compatible = "st,button1";
 		button-gpio = <&gpioa 0 0>;
 	};
+
+	panel: panel {
+		compatible = "orisetech,otm8009a";
+		reset-gpios = <&gpioj 15 1>;
+		status = "okay";
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&dsi_out>;
+			};
+		};
+
+		display-timings {
+			timing@0 {
+				clock-frequency = <32729000>;
+				hactive = <480>;
+				hfront-porch = <120>;
+				hback-porch = <63>;
+				hsync-len = <120>;
+				vactive = <800>;
+				vfront-porch = <12>;
+				vback-porch = <12>;
+				vsync-len = <12>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <0>;
+				pixelclk-active = <1>;
+			};
+		};
+	};
 };
 
 &clk_hse {
@@ -264,3 +294,32 @@ 
 	bus-width = <4>;
 	max-frequency = <25000000>;
 };
+
+&ltdc {
+	status = "okay";
+
+	ports {
+		port@0 {
+			dp_out: endpoint {
+				remote-endpoint = <&dsi_in>;
+			};
+		};
+	};
+};
+
+&dsi {
+	status = "okay";
+
+	ports {
+		port@0 {
+			dsi_out: endpoint {
+				remote-endpoint = <&panel_in>;
+			};
+		};
+		port@1 {
+			dsi_in: endpoint {
+				remote-endpoint = <&dp_out>;
+			};
+		};
+	};
+};